Finding the Fourth Proportional to 3,169,082.22, 4,372,649.37 and 1,880,349
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Solution
The fourth proportional to 3,169,082.22, 4,372,649.37 and 1,880,349 is: 2,594,475.72
Step by Step Solution
- Step 1: Write the proportion equation
3,169,082.22 : 4,372,649.37 = 1,880,349 : x - Step 2: Convert to fraction form
3,169,082.22/4,372,649.37 = 1,880,349/x - Step 3: Cross multiply
3,169,082.22x = 4,372,649.37 × 1,880,349 - Step 4: Simplify right side
3,169,082.22x = 8,222,106,870,230.13 - Step 5: Solve for x
x = 8,222,106,870,230.13/3,169,082.22 - Step 6: Final answer
x = 2,594,475.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.